title: Fractionation of urinary steroids by use of the Craig counter current distribution machine.
authors.forename: R M
authors.initials: RM
authors.lastname: ARCHIBALD
authors.forename: E
authors.initials: E
authors.lastname: STROH
mesh_terms: D005591:Chemical Fractionation; D019583:Dose Fractionation, Radiation; D006801:Humans; D013256:Steroids
chemical_list: D013256:Steroids